/*
 * Copyright (c) 1997, 2018 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package javax.faces.event;


import javax.faces.component.UIComponent;


/**
 * <p>A listener interface for receiving {@link ValueChangeEvent}s.  A class
 * that is interested in receiving such events implements this interface, and
 * then registers itself with the source {@link UIComponent} of interest, by
 * calling <code>addValueChangeListener()</code>.</p>
 */

public interface ValueChangeListener extends FacesListener {


    /**
     * <p>Invoked when the value change described by the specified
     * {@link ValueChangeEvent} occurs.</p>
     *
     * @param event The {@link ValueChangeEvent} that has occurred
     *
     * @throws AbortProcessingException Signal the JavaServer Faces
     *  implementation that no further processing on the current event
     *  should be performed
     */
    public void processValueChange(ValueChangeEvent event)
        throws AbortProcessingException;


}
